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ide: move sysfs support to ide-sysfs.c
While at it: - media_string() -> ide_media_string() There should be no functional changes caused by this patch. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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Bartlomiej Zolnierkiewicz
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Jan 2, 2009
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,125 @@ | ||
| #include <linux/kernel.h> | ||
| #include <linux/ide.h> | ||
|
|
||
| char *ide_media_string(ide_drive_t *drive) | ||
| { | ||
| switch (drive->media) { | ||
| case ide_disk: | ||
| return "disk"; | ||
| case ide_cdrom: | ||
| return "cdrom"; | ||
| case ide_tape: | ||
| return "tape"; | ||
| case ide_floppy: | ||
| return "floppy"; | ||
| case ide_optical: | ||
| return "optical"; | ||
| default: | ||
| return "UNKNOWN"; | ||
| } | ||
| } | ||
|
|
||
| static ssize_t media_show(struct device *dev, struct device_attribute *attr, | ||
| char *buf) | ||
| { | ||
| ide_drive_t *drive = to_ide_device(dev); | ||
| return sprintf(buf, "%s\n", ide_media_string(drive)); | ||
| } | ||
|
|
||
| static ssize_t drivename_show(struct device *dev, struct device_attribute *attr, | ||
| char *buf) | ||
| { | ||
| ide_drive_t *drive = to_ide_device(dev); | ||
| return sprintf(buf, "%s\n", drive->name); | ||
| } | ||
|
|
||
| static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, | ||
| char *buf) | ||
| { | ||
| ide_drive_t *drive = to_ide_device(dev); | ||
| return sprintf(buf, "ide:m-%s\n", ide_media_string(drive)); | ||
| } | ||
|
|
||
| static ssize_t model_show(struct device *dev, struct device_attribute *attr, | ||
| char *buf) | ||
| { | ||
| ide_drive_t *drive = to_ide_device(dev); | ||
| return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_PROD]); | ||
| } | ||
|
|
||
| static ssize_t firmware_show(struct device *dev, struct device_attribute *attr, | ||
| char *buf) | ||
| { | ||
| ide_drive_t *drive = to_ide_device(dev); | ||
| return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_FW_REV]); | ||
| } | ||
|
|
||
| static ssize_t serial_show(struct device *dev, struct device_attribute *attr, | ||
| char *buf) | ||
| { | ||
| ide_drive_t *drive = to_ide_device(dev); | ||
| return sprintf(buf, "%s\n", (char *)&drive->id[ATA_ID_SERNO]); | ||
| } | ||
|
|
||
| struct device_attribute ide_dev_attrs[] = { | ||
| __ATTR_RO(media), | ||
| __ATTR_RO(drivename), | ||
| __ATTR_RO(modalias), | ||
| __ATTR_RO(model), | ||
| __ATTR_RO(firmware), | ||
| __ATTR(serial, 0400, serial_show, NULL), | ||
| __ATTR(unload_heads, 0644, ide_park_show, ide_park_store), | ||
| __ATTR_NULL | ||
| }; | ||
|
|
||
| static ssize_t store_delete_devices(struct device *portdev, | ||
| struct device_attribute *attr, | ||
| const char *buf, size_t n) | ||
| { | ||
| ide_hwif_t *hwif = dev_get_drvdata(portdev); | ||
|
|
||
| if (strncmp(buf, "1", n)) | ||
| return -EINVAL; | ||
|
|
||
| ide_port_unregister_devices(hwif); | ||
|
|
||
| return n; | ||
| }; | ||
|
|
||
| static DEVICE_ATTR(delete_devices, S_IWUSR, NULL, store_delete_devices); | ||
|
|
||
| static ssize_t store_scan(struct device *portdev, | ||
| struct device_attribute *attr, | ||
| const char *buf, size_t n) | ||
| { | ||
| ide_hwif_t *hwif = dev_get_drvdata(portdev); | ||
|
|
||
| if (strncmp(buf, "1", n)) | ||
| return -EINVAL; | ||
|
|
||
| ide_port_unregister_devices(hwif); | ||
| ide_port_scan(hwif); | ||
|
|
||
| return n; | ||
| }; | ||
|
|
||
| static DEVICE_ATTR(scan, S_IWUSR, NULL, store_scan); | ||
|
|
||
| static struct device_attribute *ide_port_attrs[] = { | ||
| &dev_attr_delete_devices, | ||
| &dev_attr_scan, | ||
| NULL | ||
| }; | ||
|
|
||
| int ide_sysfs_register_port(ide_hwif_t *hwif) | ||
| { | ||
| int i, uninitialized_var(rc); | ||
|
|
||
| for (i = 0; ide_port_attrs[i]; i++) { | ||
| rc = device_create_file(hwif->portdev, ide_port_attrs[i]); | ||
| if (rc) | ||
| break; | ||
| } | ||
|
|
||
| return rc; | ||
| } |
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